Cisco Certifications Interview Questions
Questions Answers Views Company eMail

Why twist in twisted pairs?

HCL, Steria,

1951

What are the different types of VPN?

CCIE,

1468

What requirements should a VPN fulfill?

CCIE,

3082

How many ways are there to implement VPN architecture?

CCIE,

3130

What are the different ways authentication mechanism in VPN?

CCIE,

3437

Can you explain the basic of encryption in VPN?

CCIE,

1888

what's the difference between Symmetric and Asymmetric cryptosystem?

CCIE,

2138

what are the different symmetric algorithms?

CCIE,

1564

What are the disadvantages of symmetric algorithms?

CCIE,

1479

what are the different asymmetric algorithms?

CCIE,

1467

Can you explain different components in PKI?

CCIE,

1420

What is a digital certificate?

CCIE,

1469

Can you explain tunneling?

CCIE,

1496

what is the concept of HA and FA in VPN tunneling?

CCIE,

3240

Can you explain VPN tunneled packet in detail?

CCIE,

1610


Un-Answered Questions { Cisco Certifications }

What does vlan provide?

608


What is loop back ip in ipv6?

643


Explain the difference between tracert and traceroute?

644


1900 Value in which type of access list?

577


What is the difference between csma/ca?

618






what are the different symmetric algorithms?

1564


What is the checksum?

613


Is hsrp is cisco proprietary or introduced by ieee?

650


What is the command for change serial cost?

640


What are the different memories used in a CISCO router?

693


On which interface we always apply access-list?

645


What is ping? What is the usage of ping?

631


Suppose there are 3 pc's pc1 pc2 and pc3 all are connected with each other pc 1 is able to ping pc2 and pc3 but pc2 and pc 3 not able to ping pc 1 then what is an issue troubleshoot it?

1751


Mention what is the matric of eigrp protocol?

777


Explain the difference between flsm and vlsm?

758